Beef stroganoff: the salt is the cook, the science is red meat

Nobody has run a trial on beef stroganoff, so what we know comes from its main ingredient. The strongest finding is modest. A meta-analysis that pooled 18 randomized trials found that eating more red meat raised C-reactive protein, a blood marker of inflammation, by a weighted mean difference of 0.23 (95% CI 0.08 to 0.39), and the abstract does not give the unit. The same review found no change in IL-6, TNF-alpha, leptin or adiponectin. The number on the plate depends on who made it. A cup of the US survey recipe, 256 g, carries about 1173 mg of sodium, roughly half the 2300 mg Daily Value, with 25.8 g of protein and 8.8 g of saturated fat. The UK homemade recipe lists only 54 mg of sodium per 3.5 oz (100 g) against 458 mg in the US version, with more protein and more saturated fat (15.3 g and 6.22 g per 3.5 oz (100 g)).

As people eat it, per 3.5 oz (100 g)

How much is actually in it

• In US survey data, beef stroganoff has 150 calories, 10.1 g protein, 3.4 g saturated fat and 458 mg sodium per 3.5 oz (100 g), and the version with noodles 129 calories and 316 mg sodium. — USDA FNDDS 2021-2023: Beef stroganoff (27113100); Beef stroganoff with noodles (27212350) Evidence E source
  Per 100 g: 150 calories, protein 10.06 g, saturated fat 3.441 g, sodium 458 mg; with noodles 129 calories, 7.76 g protein, 2.442 g saturated fat, 316 mg sodium
• The UK homemade recipe lists 171 calories, 15.3 g protein, 6.2 g saturated fat and only 54 mg sodium per 3.5 oz (100 g), so salt depends mostly on the cook. — CoFID 2021, Beef Stroganoff, homemade (code 19-551) Evidence E source
  Per 100 g: 171 calories, protein 15.3 g, fat 11.2 g, saturated fat 6.22 g, sodium 54 mg, iron 1.56 mg, zinc 2.1 mg, vitamin B12 1.1 ug

What a real portion looks like

• One cup (256 g) of beef stroganoff gives about 384 calories, 25.8 g protein, 8.8 g saturated fat and 1,173 mg sodium, about half of the 2,300 mg Daily Value. — USDA FNDDS 2021-2023 portion, Beef stroganoff (27113100), 1 cup = 256 g; Daily Value 21 CFR 101.9(c)(9) Evidence E source
  Per cup: 384 calories, protein 25.8 g, saturated fat 8.8 g, sodium 1172.5 mg (51% of 2,300 mg DV)

What your body absorbs

• A meta-analysis of 10 intervention studies in 397 adults found that eating more red meat for at least 8 weeks raised hemoglobin by 2.36 g/L, with no overall change in ferritin. — Adults aged 18 to 70, 10 intervention studies, 397 participants, 8-52 weeks (n = 397) Evidence B source
  Hb +2.36 g/L (95% CI 0.71 to 4.02); ferritin +1.87 ug/L (95% CI -0.73 to 4.48, ns)
• A scoping review of 77 studies found that adding meat to a single plant-based meal steadily raised iron and zinc absorption, while the effect across a whole diet is less clear. — 77 studies: 52 in humans, 24 in animals, 1 both, to September 2021 (n = 77 studies) Evidence C source
  Direction only: higher iron and zinc absorption from single meals with muscle tissue

What cooking and storage change

• By the USDA table for beef slices browned and simmered with drippings, cooking keeps all iron and zinc but only 50% of vitamin B6 and 60% of thiamin. — USDA Table of Nutrient Retention Factors, Release 6, Beef Products, method code 702 Evidence E source
  Retained: vitamin B6 50%, thiamin 60%, folate 70%, vitamin B12 75%, niacin 90%, iron, zinc, sodium, potassium 100%

What it does to your health

• Across 18 RCTs, eating more red meat raised C-reactive protein by a weighted mean difference of 0.23 (unit not given in the abstract). — Adults with any health status, 22 RCTs (1152 adults) and 10 observational studies (n = 1152) Evidence A source
  CRP WMD 0.23 (95% CI 0.08 to 0.39) across 18 RCTs; no effect on IL-6, TNF-alpha, leptin, adiponectin
• Pooled data from 31 cohorts of 1.97 million adults link each extra 100 g a day of unprocessed red meat to a 10% higher type 2 diabetes incidence. — 1 966 444 adults in 31 cohorts from 20 countries, median follow-up 10 years (n = 1966444) Evidence C source
  HR 1.10 (95% CI 1.06-1.15) per 100 g/day unprocessed red meat; HR 1.15 (1.11-1.20) per 50 g/day processed meat
• A meta-analysis of 31 observational studies links higher red meat intake to a 13% higher risk of colorectal adenomas. — 31 observational studies, published to December 2024 (n = 31 studies) Evidence C source
  Colorectal adenoma RR 1.13 (95% CI 1.05-1.21); unprocessed red meat alone not significant

Safety, limits and interactions

• In a meta-analysis of 1162 people with alpha-gal syndrome, a tick-linked red meat allergy, 91.8% had symptoms starting 1 hour or more after eating red meat. — 1162 alpha-gal syndrome patients in 15 studies (57% female) (n = 1162) Evidence C source
  Delayed onset >= 1 h in 91.8% (95% CI 84.6-96.8); urticaria 63.8%; any GI symptom 69.2%
• In a crossover trial of 23 people with past calcium kidney stones, a short beef diet gave the same urinary stone risk as a plant protein diet. — 23 normocalciuric patients with history of calcium kidney stones, 2-day metabolic unit study (n = 23) Evidence B source
  No difference in urinary calcium, oxalate, citrate or Tiselius risk index between beef and plant protein

Who this works differently for

• In a crossover trial of 17 breastfeeding women, 6 days of a plant-based beef substitute instead of 339 g beef a day doubled lauric acid in breast milk and lowered arachidonic acid. — 17 lactating females, two 6-day diet phases, 339 g beef or substitute daily (n = 17) Evidence B source
  Lauric acid 9.32 vs 4.47%; arachidonic acid 0.35 vs 0.41% (both P < 0.001)

The bottom line

With noodles the US dish is lighter per 3.5 oz (100 g), at 129 calories and 316 mg of sodium. Slow browning and simmering cost some vitamins. By the USDA group factor for beef slices browned and simmered in their juices, iron and zinc show no recorded loss, while only 50 percent of vitamin B6 and 60 percent of thiamin survive. That factor is for beef in general and dates from 1975, and nobody measured the sour cream sauce. Red meat does move iron a little. A meta-analysis of 10 intervention studies in 397 adults, 81 percent of them women, found that eating more red meat for 8 to 52 weeks raised hemoglobin by 2.36 g/L (95% CI 0.71 to 4.02), and ferritin did not change significantly. A scoping review of 77 human and animal studies reports that meat added to a single plant-based meal raised iron and zinc absorption, and says the effect across a whole diet is less clear. The long term data are observational. Pooled cohorts of nearly 2 million adults in 20 countries link each extra 100 g a day of unprocessed red meat to a 10 percent higher rate of type 2 diabetes (hazard ratio 1.10, 95% CI 1.06 to 1.15). That is an association with moderate heterogeneity, and residual confounding is possible. A meta-analysis of 31 observational studies links higher red meat intake to a 13 percent higher risk of colorectal adenomas (RR 1.13, 95% CI 1.05 to 1.21), and for unprocessed red meat alone the link was not significant. Who should be careful. People with alpha-gal syndrome, a red meat allergy tied to tick bites, should not eat this dish. In a pooled analysis of 1162 patients, 91.8 percent had symptoms that began an hour or more after eating red meat, so the link is easy to miss. If you are watching salt, the recipe matters more than the dish: the US survey version lists 458 mg of sodium per 3.5 oz (100 g), the UK homemade one 54 mg. For kidney stones the news is neutral. In 23 people with past calcium stones, a short beef diet in a metabolic unit gave the same urinary stone risk as plant protein over a few days. In 17 breastfeeding women, 6 days of a plant-based beef substitute in place of 12 oz (339 g) of beef a day doubled lauric acid in breast milk and lowered arachidonic acid, and no effect on the babies was measured. We found no card on drug interactions for this dish.

Sources

1. bfsg-daily-r3-01 · reference dataset
   FNDDS 2706382 Beef stroganoff: Energy 150 kcal/100 g · Protein 10.06 g/100 g · Fatty acids, total saturated 3.441 g/100 g · Sodium 458 mg/100 g · Iron 0.94 mg/100 g · Zinc 1.83 mg/100 g · FNDDS 2706486 Beef stroganoff with noodles: Energy 129 kcal/100 g · Protein 7.76 g/100 g · Fatty acids, total saturated 2.442 g/100 g · Sodium 316 mg/100 g
   USDA FNDDS 2021-2023 · checked 2026-09-30
2. bfsg-daily-r3-02 · reference dataset
   CoFID 19-551 Beef Stroganoff, homemade: Energy 171 kcal · Protein 15.3 g · Fat 11.2 g · Satd FA 6.22 g · Sodium 54 mg · Iron 1.56 mg · Zinc 2.1 mg · Vitamin B12 1.1 µg per 100 g
   CoFID 2021 (Public Health England), code 19-551 · checked 2026-09-30
3. bfsg-daily-r3-03 · reference dataset
   FNDDS 2706382 Beef stroganoff, 1 cup 256 g: Energy 384.0 kcal · Protein 25.8 g · Fatty acids, total saturated 8.8 g · Sodium 1172.5 mg || Sodium [DRV, Milligrams (mg)] 21 CFR 101.9(c)(9): 2,300 Adults and children >=4 years
   USDA FNDDS 2021-2023 · checked 2026-09-30
4. bfsg-daily-r3-05 · meta-analysis
   Interventions involving increasing red meat intake had no significant effect on serum ferritin concentrations (raw mean change difference [RMCD] = 1.87 μg L-1; 95% CI, -0.73 to 4.48; t = 1.619; P = .139) but did have a positive effect on Hb concentrations (RMCD = 2.36 g L-1; 95% CI, 0.71 to 4.02; t = 3.297; P = .011).
   Nutr Rev, 2025 · checked 2026-09-30
5. bfsg-daily-r3-06 · scoping review
   The addition of muscle tissue and muscle tissue fractions to single plant-based meals steadily increased absorption of iron and zinc across studies. The efficacy of the meat factor in increasing iron and zinc absorption in the overall diet is less clear.
   Adv Nutr, 2022 · checked 2026-09-30
6. bfsg-daily-r3-04 · reference dataset
   USDA-RETN-R6:702 BEEF,SLICES,BRWN,SIMMER,W/DRIPPINGS, group Beef Products: vitamin_b6_mg 50% retained, thiamin_mg 60%, folate_total_ug 70%, vitamin_b12_ug 75%, niacin_mg 90%, iron_mg 100%, zinc_mg 100%, sodium_mg 100%
   USDA Table of Nutrient Retention Factors, Release 6 (2007), code 702 · checked 2026-09-30
7. bfsg-daily-r3-07 · meta-analysis
   Overall, greater total RMI led to higher CRP across 18 RCTs (weighted mean difference 0.23, 95% CI 0.08-0.39).
   Crit Rev Food Sci Nutr, 2026 · checked 2026-09-30
8. bfsg-daily-r3-08 · meta-analysis of cohorts
   Greater consumption of each of the three types of meat was associated with increased incidence of type 2 diabetes, with HRs of 1·10 (95% CI 1·06-1·15) per 100 g/day of unprocessed red meat (I2=61%), 1·15 (1·11-1·20) per 50 g/day of processed meat (I2=59%), and 1·08 (1·02-1·14) per 100 g/day of poultry (I2=68%).
   Lancet Diabetes Endocrinol, 2024 · checked 2026-09-30
9. bfsg-daily-r3-09 · meta-analysis of observational studies
   The results positively linked red meat intake to the risk of colorectal adenomas (RR: 1.13; 95% CI: 1.05, 1.21), colorectal polyps (1.73; 1.02, 2.94), and distal colon adenomas (1.19; 1.02, 1.40).
   Nutr Rev, 2026 · checked 2026-09-30
10. bfsg-daily-r3-10 · meta-analysis
    Tick bite history was recalled by 78.7% (CI: 46.4-98.1; I2 = 99.1%), and 91.8% (CI: 84.6-96.8; I2 = 70.3%) had symptom onset ≥ 1 h post red meat intake.
    Neurogastroenterol Motil, 2026 · checked 2026-09-30
11. bfsg-daily-r3-12 · RCT (crossover)
    Urinary calcium, oxalate, magnesium, citrate, phosphorus, volume, and TRI did not differ between diets.
    J Am Diet Assoc, 2001 · checked 2026-09-30
12. bfsg-daily-r3-11 · RCT (crossover)
    Human milk collected during the substitute diet contained higher levels of tropical oil-derived medium-chain saturated fatty acids, such as lauric acid (12:0: 9.32 ± 1.8 compared with 4.47 ± 1.82, P < 0.001) and lower levels of long-chain polyunsaturated fatty acids (LCPUFAs), including arachidonic acid (20:4n-6: 0.35 ± 0.06 compared with 0.41 ± 0.06, P < 0.001) compared with milk form the beef diet.
    Am J Clin Nutr, 2026 · checked 2026-09-30